package com.projectName.www.service;

import com.projectName.www.po.User;
import com.projectName.www.servlet.Y_J;

public class OpenBuyer {
    public static String username;
    public OpenBuyer(User user) throws Exception {
      username= user.getName();
     Y_J s= new Y_J();
     s.setVisible(true);
    }
}
